For solving desulphurization problem from EBT electric arc furnace tapping to LF refining liquid steel,shiheng special steel works has developed a refining desulphurizer.

• 石横特钢厂为解决EBT电炉出钢到LF精炼钢水的脱硫问题，研制开发了一种精炼脱硫剂。